@mixin clearfix
    &:after
        content ''
        display table
        clear both
@mixin scrollBar
    &::-webkit-scrollbar-track-piece
        background #d3dce6
    &::-webkit-scrollbar
        width 6px
    &::-webkit-scrollbar-thumb
        background #99a9bf
        border-radius 20px
@mixin relative
    position relative
    width 100%
    height 100%
